When I download a large map within R (using the openstreetmap package) and I reproject the map (ideally to +proj=longlat), the map will always turn out distorted, making country labels etc. near the ...

I am trying to draw the polyline between the 2 points and my requirement is, the polyline should stop drawing when it reaches the specified area surrounding the destination. I mean I don't want the ...

Hey Guys new to ESRI and the javascript api. I have the following function that when you click on the map adds a circle graphic to the map at that locations geographic lat and Long. But what im tyring ...

I know that Google Maps does not have a truck routing feature , ie, changing the route if a low bridge is detected. Is there a way I can implement this in Google Maps using a 3rd party API? If yes, ...

I have a list of UK postcodes and a number of participants in a survey. I would like to map the first three letters of the UK postcode and I would like a shape....a circular shape for example which ...

I am not an expert in web GIS and I would like to share some maps I created with non GIS aware colleagues from other offices. I have looked at various options but I can't find one that suits my needs.
...

I've got a database containing languages, their longitudes and latitudes and a feature value (either category 1, category 2 or both - in the plot these are marked red, blue and green respectively). ...

I am using Arcmap 10.2 and I am working with the modelbuilder.
Now I would like to create multiple maps from a single layer file, but also use an inset map and background map. The thing is that the ...

i am looking for maps or shapefiles of ward boundaries of cities in india, it has been arround three days since i have been searching for them, but got very few.
Does anyone know from where one can ...

I am trying to georeference some old mining maps (Floetzkarte des Oberschlesische) in QGIS 2.9. I have already tried to do that by marking known points on present satelite photos, but the results were ...

I am using Mapbox with leaflet. I have drawn a simple polygon with a hole inside that polygon. I have done this using L.polygon and passing an array of points inside it and another array in reverse ...

I'm working on the Atlantic ocean for my research and I need to create an animation of movement of few islands in the Atlantic from their past locations to their present locations that moved due to ...

I am developing a mobile app for which an offline map is required. Is it possible to have such map within few 10s of MBs? The requirement is to have:
Map with smaller zoom size; e.g. In this URL of ...

My data frame consist in a list of projects, and everyone of them has a central node and several no-central nodes (I plot them with a function "map_points"). I want to connect this central node with ...

I know this a very vague question but I really need to know this.
Can anyone help me find kinda matrix that shows how much time spent by different companies writing their map tile cutters/renderers ...

Is it possible to configure CartoDB infowindow and templates in different languages via visualization panel? For instance, I am thinking to define in client js viewer some language templates, detect ...

following this example and Choropleth from Mike's site trying to get:
image + vector + choropleth = my map
As you can see I'd lost zoom capability on vector layer. I'd been trying differents things, ...

I am using leaflet maps to compare heat layer and marker layer. I've an option to add multiple marker and heat layers dynamically. For me Heat layers are enabled by default as on when user adds new ...

A few months ago I inherited an old (10+ years) Java Desktop application that used maps and simple icons to represent point data to various users. The application was writted in Swing and used Esri ...

I have a C# WPF application which has browser control to display a Google Map.
Google Maps API v3 is being used in the application.
I use data received from a service to plot users current location ...

Hello right now I have a google maps page with KML Layers from multiple online resources. However all of these layers especially those from noaa have giant watermarks that take up large portions of my ...

I have a 6 channel proprietary camera and I need to create a NDVI map. I created a map from each band, so now I have 6 files each one on a different band width. How can I proceed now? I am using QGIS ...

I am working on a project where I need a function which generate way-points considering the obstacle in the area. For example, if a shoreline world-map is given and the requirement is to generate 100 ...

Anyone can explain me how can i auto-generate multiple maps with different variablies using Atlas tool in QGIS?
So i have only 1 layer which consists of 10+ features, and i want select some of that ...

How can I get layers/maps from arcgis online in Python? I mean to download layers from Arcgis online in python, just like publishing.
I've searched about it in the documentation of Arcgis 10.2.2, but ...

So I have a ArcGIS webmap ( http://lvrs.maps.arcgis.com/apps/Viewer/index.html?appid=a2756011923849659bc76ecd5ef7201c) and I am wondering how would I export this and actually be able to run this on ...

I would like to keep the pin constant in the center of google maps while the user can move the map and zoom around and whenever the map is untouched the current gps location of the pin (in the center ...